638049273

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1\times {\mathrm{3307}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 863626176

約数和(自身を除く): 225576903

約数列:

[1, 3, 73, 219, 881, 2643, 3307, 9921, 64313, 192939, 241411, 724233, 2913467, 8740401, 212683091, 638049273]

約数ペア:

[(1, 638049273), (3, 212683091), (73, 8740401), (219, 2913467), (881, 724233), (2643, 241411), (3307, 192939), (9921, 64313)]